WO2000019430A1 - Latent irradiance discrimination method and marker system for cartridgeless data storage disks - Google Patents
Latent irradiance discrimination method and marker system for cartridgeless data storage disks Download PDFInfo
- Publication number
- WO2000019430A1 WO2000019430A1 PCT/US1999/022208 US9922208W WO0019430A1 WO 2000019430 A1 WO2000019430 A1 WO 2000019430A1 US 9922208 W US9922208 W US 9922208W WO 0019430 A1 WO0019430 A1 WO 0019430A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- irradiance
- data storage
- drive
- marker
- storage disk
- Prior art date
Links
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/283—Security features, e.g. digital codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/283—Security features, e.g. digital codes
- G11B23/285—Security features, e.g. digital codes on the container or cartridge
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99949855A EP1119856A1 (en) | 1998-09-25 | 1999-09-24 | Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
JP2000572846A JP2002526879A (en) | 1998-09-25 | 1999-09-24 | Latent irradiance discrimination method and marker system for cartridgeless data storage disk |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/160,811 US6181662B1 (en) | 1997-09-26 | 1998-09-25 | Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
US09/160,811 | 1998-09-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2000019430A1 true WO2000019430A1 (en) | 2000-04-06 |
WO2000019430A8 WO2000019430A8 (en) | 2000-07-27 |
WO2000019430A9 WO2000019430A9 (en) | 2000-09-14 |
Family
ID=22578554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/022208 WO2000019430A1 (en) | 1998-09-25 | 1999-09-24 | Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
Country Status (5)
Country | Link |
---|---|
US (1) | US6181662B1 (en) |
EP (1) | EP1119856A1 (en) |
JP (1) | JP2002526879A (en) |
CN (1) | CN1324485A (en) |
WO (1) | WO2000019430A1 (en) |
Cited By (5)
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WO2002003386A2 (en) * | 2000-06-30 | 2002-01-10 | Verification Technologies, Inc. | Method and apparatus for controlling access to storage media |
EP1303858A2 (en) * | 2000-06-30 | 2003-04-23 | Verification Technologies Inc. | Copy-protected optical media and method of manufacture thereof |
WO2005041180A1 (en) * | 2003-09-23 | 2005-05-06 | Bundesdruckerei Gmbh | Data support with photoluminescent particles as authentication feature |
US7092583B2 (en) | 2001-03-16 | 2006-08-15 | Bundesdruckerei Gmbh | Apparatus and method for detecting the authenticity of secured documents |
WO2007041255A1 (en) * | 2005-09-29 | 2007-04-12 | General Electric Company | Media drive with a luminescence detector and methods of detecting an authentic article |
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US6365904B1 (en) * | 2000-03-23 | 2002-04-02 | Iomega Corporation | System and method of heat signature verification/authentication of an object |
US6914864B1 (en) * | 2000-04-03 | 2005-07-05 | Creative Technology Ltd. | Method and system for detecting cracks in optical discs |
US6424492B1 (en) * | 2000-04-24 | 2002-07-23 | Iomega Corporation | Frequency based cartridge detection system |
TW463283B (en) * | 2000-11-03 | 2001-11-11 | Mosel Vitelic Inc | Inspection method of photolithography process for power transistor processing |
IL146414A0 (en) * | 2001-11-08 | 2002-07-25 | Amos Loewidt | Method and device for data transfer to and from a cd |
KR20030044736A (en) * | 2001-11-29 | 2003-06-09 | 유재천 | Compact disk copy protecting device and method using a thin LED(Light Emitting Diode) |
US7175086B2 (en) * | 2004-04-21 | 2007-02-13 | General Electric Company | Authentication system, data device, and methods for using the same |
US7392530B2 (en) * | 2004-01-09 | 2008-06-24 | Hiro 21 Corporation | Disk drive device, disk drive system and disk |
KR20070008722A (en) * | 2004-05-12 | 2007-01-17 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Optical power control |
EP1677523A3 (en) * | 2004-12-28 | 2011-03-30 | LG Electronics, Inc. | Digital broadcasting transmitter-receiver for portable computer |
US7830573B2 (en) | 2005-11-03 | 2010-11-09 | Stamper Technologies, Inc. | Method and system for producing multiple images in a single image plane using diffraction |
US8833691B1 (en) | 2007-12-21 | 2014-09-16 | Georgia-Pacific Consumer Products Lp | Product, dispenser and method of dispensing product |
CN101883514A (en) * | 2007-12-21 | 2010-11-10 | 佐治亚-太平洋消费产品有限合伙公司 | The method of product, distributor and allocated product |
US8503277B1 (en) * | 2011-03-02 | 2013-08-06 | Vladimir Repin | Photo/light based data storage, distribution and simultaneous data access for multi-processor system |
US9875797B1 (en) | 2016-12-04 | 2018-01-23 | Alex Diggins | Photon memory system |
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Cited By (9)
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WO2002003386A2 (en) * | 2000-06-30 | 2002-01-10 | Verification Technologies, Inc. | Method and apparatus for controlling access to storage media |
WO2002003386A3 (en) * | 2000-06-30 | 2002-05-30 | Verification Technologies Inc | Method and apparatus for controlling access to storage media |
EP1303858A2 (en) * | 2000-06-30 | 2003-04-23 | Verification Technologies Inc. | Copy-protected optical media and method of manufacture thereof |
KR100715398B1 (en) * | 2000-06-30 | 2007-05-07 | 베리피케이션 테크놀로지스, 인크. | Method and apparatus for controlling access to storage media |
EP1303858A4 (en) * | 2000-06-30 | 2009-12-02 | Verification Technologies Inc | Copy-protected optical media and method of manufacture thereof |
US7092583B2 (en) | 2001-03-16 | 2006-08-15 | Bundesdruckerei Gmbh | Apparatus and method for detecting the authenticity of secured documents |
WO2005041180A1 (en) * | 2003-09-23 | 2005-05-06 | Bundesdruckerei Gmbh | Data support with photoluminescent particles as authentication feature |
US7496938B2 (en) | 2003-11-24 | 2009-02-24 | Sabic Innovative Plastics Ip B.V. | Media drive with a luminescence detector and methods of detecting an authentic article |
WO2007041255A1 (en) * | 2005-09-29 | 2007-04-12 | General Electric Company | Media drive with a luminescence detector and methods of detecting an authentic article |
Also Published As
Publication number | Publication date |
---|---|
CN1324485A (en) | 2001-11-28 |
WO2000019430A8 (en) | 2000-07-27 |
WO2000019430A9 (en) | 2000-09-14 |
EP1119856A1 (en) | 2001-08-01 |
US6181662B1 (en) | 2001-01-30 |
JP2002526879A (en) | 2002-08-20 |
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